Individual provider Active NPI

Kirkwood Alexander Johnston, MD

  • Rheumatology Physician
  • Houston, TX
National Provider Identifier
1639281066
Registry record updated Jun 9, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
N3765 Issued in TX
Practice address
2727 W Holcombe Blvd
Houston, TX 77025-1669
Phone
(713) 442-0000
NPI assigned
Aug 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X N3765 TX
Rheumatology Physician 207RR0500X N3765 TX Primary

Addresses

Primary practice location

2727 W Holcombe Blvd
Houston, TX 77025-1669

Mailing address

11511 Shadow Creek Pkwy
Pearland, TX 77584-7298
Phone (713) 442-0000

Other practice location 1

2515 Business Center Dr
Pearland, TX 77584-2294
Phone (713) 442-7200

Other practice location 2

1010 S Ponds Dr
Webster, TX 77598-1409
Phone (713) 442-4300

Other practice location 3

1200 McKinney St Ste 473
Houston, TX 77010-2004
Phone (713) 442-4700

Other identifiers 3

IdentifierTypeStateIssuer
200098603MedicaidTX
200098606MedicaidTX
200098605MedicaidTX

Electronic endpoints 8

TypeEndpointUseAffiliation
Direct Messaging Address kjohnston6605@direct.kelsey-seybold.com Direct
FHIR URL https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
Direct Messaging Address kjohnston6605@direct.kelsey-seybold.com Direct
FHIR URL https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
Direct Messaging Address kjohnston6605@direct.kelsey-seybold.com Direct
FHIR URL https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
Direct Messaging Address kjohnston6605@direct.kelsey-seybold.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090209000282 TX Practitioner - RheumatologyPractitioner - Internal Medicine 9638234693 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kelsey-Seybold Medical Group, PLLCGroup PAC ID 9739093527, 941 clinicians

Practice addresses (Care Compare)

2727 W Holcombe Blvd
Houston, TX 77025-1669
Phone (713) 442-0000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
N3765TXMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kelsey-Seybold Medical Group, PLLC Internal Medicine CurrentSince May 20, 2011 Accepting new patients
KS SC LLC PastSince Jan 28, 2024 Accepting new patients

Locations

1200 McKinney St
Ste 473
Houston, TX 77010
Phone (713) 442-4700

2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412

7010 Highway 6
Missouri City, TX 77459
Phone (713) 442-4200

11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997

2515 Business Center Dr
Pearland, TX 77584
Phone (713) 442-7200

18833 Eastfield Dr
Webster, TX 77598
Phone (713) 442-4300

1010 S Ponds Dr
Webster, TX 77598
Phone (713) 442-4300

1010 S Ponds Dr
Bldg A
Webster, TX 77598

Interoperability endpoints

  • Direct secure messaging: kjohnston6605@direct.kelsey-seybold.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1623196800000",
    "number": "1639281066",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11511 SHADOW CREEK PKWY",
            "city": "PEARLAND",
            "state": "TX",
            "postal_code": "775847298",
            "telephone_number": "713-442-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2727 W HOLCOMBE BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770251669",
            "telephone_number": "713-442-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2515 Business Center Dr",
            "address_purpose": "LOCATION",
            "city": "Pearland",
            "state": "TX",
            "postal_code": "775842294",
            "country_code": "US",
            "telephone_number": "713-442-7200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1010 S Ponds Dr",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775981409",
            "country_code": "US",
            "telephone_number": "713-442-4300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 McKinney St Ste 473",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770102004",
            "country_code": "US",
            "telephone_number": "713-442-4700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "KIRKWOOD",
        "middle_name": "ALEXANDER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2021-06-09",
        "certification_date": "2021-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "N3765",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "TX",
            "license": "N3765",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200098603",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200098606",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200098605",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kjohnston6605@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2515 Business Center Dr",
            "city": "Pearland",
            "state": "TX",
            "country_code": "US",
            "postal_code": "775842294",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1200 McKinney St Ste 473",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770102004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kjohnston6605@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1200 McKinney St Ste 473",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770102004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2515 Business Center Dr",
            "city": "Pearland",
            "state": "TX",
            "country_code": "US",
            "postal_code": "775842294",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2727 W Holcombe Blvd",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770251669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kjohnston6605@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2727 W Holcombe Blvd",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770251669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR endpoint URL",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1010 S Ponds Dr",
            "city": "Webster",
            "state": "TX",
            "country_code": "US",
            "postal_code": "775981409",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kjohnston6605@direct.kelsey-seybold.com",
            "affiliation": "N",
            "endpointDescription": "digital contact information",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1010 S Ponds Dr",
            "city": "Webster",
            "state": "TX",
            "country_code": "US",
            "postal_code": "775981409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.